package servlet;

import entity.Pet;
import service.PetService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns = "/ListServlet")
public class ListServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.getRequestDispatcher("utf-8");
        response.setContentType("text/html;charset=utf-8");
        PetService petService = new PetService();
        int breed= Integer.parseInt(request.getParameter("breed"));
        String sql="select * from pet";
        if (breed==0){

        }else {
            sql+=" where petBreed="+breed;
        }
        List<Pet> list=petService.allInfo(sql);
        request.setAttribute("list",list);
        request.getRequestDispatcher("list.jsp").forward(request,response);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
